[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Mar 7 21:13:23 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Thu 07 Mar, 2024
IPv4 BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 939675
Prefixes after maximum aggregation (per Origin AS): 357865
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 458011
Number of IPv4 prefixes with a valid ROA: 452005
Number of IPv4 prefixes with an invalid ROA: 3283
Number of IPv4 prefixes with no ROA: 484387
Total ASes present in the Internet Routing Table: 75473
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64811
Origin ASes announcing only one prefix: 26574
Transit ASes present in the Internet Routing Table: 10662
Transit-only ASes present in the Internet Routing Table: 495
Paths with bogon ASNs present in the IPv4 Routing Table: 39
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 39
Max AS path prepend of ASN ( 59588) 31
Prefixes from unregistered ASNs in the Routing Table: 1086
Number of instances of unregistered ASNs: 1089
Number of 32-bit ASNs allocated by the RIRs: 43780
Number of 32-bit ASNs visible in the Routing Table: 35995
Prefixes from 32-bit ASNs in the Routing Table: 182143
Number of bogon 32-bit ASNs visible in the Routing Table: 24
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 536
Number of addresses announced to Internet: 3041097728
Equivalent to 181 /8s, 67 /16s and 120 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 310617
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 248253
Total APNIC prefixes after maximum aggregation: 72280
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 241007
Unique aggregates announced from the APNIC address blocks: 99770
APNIC Region origin ASes present in the Internet Routing Table: 13983
APNIC Prefixes per ASN: 17.24
APNIC Region origin ASes announcing only one prefix: 4238
APNIC Region transit ASes present in the Internet Routing Table: 1876
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9392
Number of APNIC addresses announced to Internet: 774242560
Equivalent to 46 /8s, 38 /16s and 1 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 275070
Total ARIN prefixes after maximum aggregation: 123735
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 279778
Unique aggregates announced from the ARIN address blocks: 132500
ARIN Region origin ASes present in the Internet Routing Table: 19120
ARIN Prefixes per ASN: 14.63
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1963
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4862
Number of ARIN addresses announced to Internet: 1270184448
Equivalent to 75 /8s, 181 /16s and 122 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 263723
Total RIPE prefixes after maximum aggregation: 126114
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 258402
Unique aggregates announced from the RIPE address blocks: 162334
RIPE Region origin ASes present in the Internet Routing Table: 28572
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12107
RIPE Region transit ASes present in the Internet Routing Table: 3935
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11642
Number of RIPE addresses announced to Internet: 712655104
Equivalent to 42 /8s, 122 /16s and 65 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 121044
Total LACNIC prefixes after maximum aggregation: 28935
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 119573
Unique aggregates announced from the LACNIC address blocks: 49549
LACNIC Region origin ASes present in the Internet Routing Table: 11064
LACNIC Prefixes per ASN: 10.81
LACNIC Region origin ASes announcing only one prefix: 2617
LACNIC Region transit ASes present in the Internet Routing Table: 2365
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8915
Number of LACNIC addresses announced to Internet: 177474048
Equivalent to 10 /8s, 148 /16s and 10 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 30499
Total AfriNIC prefixes after maximum aggregation: 6063
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 40378
Unique aggregates announced from the AfriNIC address blocks: 13423
AfriNIC Region origin ASes present in the Internet Routing Table: 1825
AfriNIC Prefixes per ASN: 22.12
AfriNIC Region origin ASes announcing only one prefix: 652
AfriNIC Region transit ASes present in the Internet Routing Table: 351
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1184
Number of AfriNIC addresses announced to Internet: 106240512
Equivalent to 6 /8s, 85 /16s and 26 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9807 8739 52 CHINAMOBILE-CN China Mobile Communicati
7545 5646 777 671 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4600 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3852 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3604 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3509 495 250 BBIL-AP BHARTI Airtel Ltd., IN
45899 3266 1867 92 VNPT-AS-VN VNPT Corp, VN
24560 2750 863 362 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2174 433 189 TATACOMM-AS TATA Communications formerl
45090 2150 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9643 11306 3364 AMAZON-02, US
22773 5009 3079 301 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4578 304 649 CABLEONE, US
7155 4181 288 96 VIASAT-SP-BACKBONE, US
6327 3596 1320 75 SHAW, CA
174 3199 6643 672 COGENT-174, US
749 3199 54920 2451 DNIC-AS-00749, US
16625 3169 1375 2272 AKAMAI-AS, US
367 2926 3649 1415 DNIC-ASBLK-00306-00371, US
396982 2753 3638 403 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7618 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3865 3395 126 AKAMAI-ASN1, NL
9009 3277 284 1597 M247, RO
12389 2977 2304 904 ROSTELECOM-AS, RU
8551 2649 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2352 363 591 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
8452 1520 1852 14 TE-AS TE-AS, EG
44477 1489 97 710 STARK-INDUSTRIES, GB
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12500 3350 584 UNINET, MX
10620 3525 496 891 Telmex Colombia S.A., CO
13999 2504 338 650 Mega Cable, S.A. de C.V., MX
11830 2000 369 64 Instituto Costarricense de Electricidad
28573 1343 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1312 787 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1208 349 490 Axtel, S.A.B. de C.V., MX
11664 1144 179 421 Techtel LMDS Comunicaciones Interactiva
6147 1088 369 22 Telefonica del Peru S.A.A., PE
22884 1067 114 378 TOTAL PLAY TELECOMUNICACIONES SA DE CV,
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1549 545 28 RAYA-AS, EG
24863 1520 389 20 LINKdotNET-AS, EG
36992 1368 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1163 75 59 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 554 1861 34 IAM-AS, MA
15399 532 56 54 WANANCHI-, KE
36914 492 82 3 KENET-AS, KE
24757 423 73 5 EthioNet-AS, ET
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12500 3350 584 UNINET, MX
9808 9807 8739 52 CHINAMOBILE-CN China Mobile Communicati
16509 9643 11306 3364 AMAZON-02, US
12479 7618 1714 147 UNI2-AS, ES
7545 5646 777 671 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5009 3079 301 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4600 347 25 FPT-AS-AP FPT Telecom Company, VN
11492 4578 304 649 CABLEONE, US
7155 4181 288 96 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9807 9755 CHINAMOBILE-CN China Mobile Communications Grou
12479 7618 7471 UNI2-AS, ES
16509 9643 6279 AMAZON-02, US
7545 5646 4975 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5009 4708 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4600 4575 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4085 VIASAT-SP-BACKBONE, US
11492 4578 3929 CABLEONE, US
7552 3852 3832 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.173.56.0/24 Origin: 399503 AMERICOM, US
23.173.56.0/24 Transit: 174 COGENT-174, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:36 /11:98 /12:299
/13:575 /14:1191 /15:2089 /16:13390 /17:8178 /18:13661
/19:24641 /20:43371 /21:51080 /22:110652 /23:99206 /24:571177
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6732 7618 UNI2-AS, ES
8151 6470 12500 UNINET, MX
22773 4044 5009 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3491 4578 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3394 3596 SHAW, CA
7155 3125 4181 VIASAT-SP-BACKBONE, US
30036 2158 2502 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2131 3525 Telmex Colombia S.A., CO
8551 2125 2649 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2280 2:1565 3:309 4:6 5:4506 6:161
7:6 8:1493 9:2 11:172 12:1467 13:380
14:2348 15:314 16:208 17:370 18:738 20:354
21:4 22:188 23:6623 24:2754 25:2 27:2647
29:19 31:2642 32:46 34:44 35:124 36:2186
37:4516 38:7083 39:894 40:140 41:4069 42:2197
43:2326 44:325 45:16891 46:4378 47:288 49:1894
50:1906 51:575 52:1581 54:307 55:858 56:5
57:154 58:2016 59:1124 60:1022 61:2573 62:2696
63:1911 64:5519 65:2205 66:4718 67:3052 68:1571
69:4049 70:1327 71:583 72:2956 74:2585 75:1549
76:635 77:2409 78:1844 79:2471 80:2155 81:1931
82:1517 83:1254 84:1651 85:3099 86:832 87:1980
88:1235 89:4013 90:683 91:7989 92:2179 93:2634
94:3655 95:4135 96:1287 97:312 98:1094 99:743
100:91 101:1162 102:3126 103:32508 104:4767 105:626
106:928 107:2765 108:1133 109:4056 110:2136 111:3160
112:2060 113:1756 114:1766 115:2043 116:1938 117:2619
118:2813 119:1946 120:1786 121:1275 122:2675 123:2226
124:1548 125:2843 126:28 128:1516 129:928 130:1108
131:1819 132:814 133:410 134:1712 135:312 136:930
137:1186 138:2809 139:1565 140:1369 141:1355 142:1554
143:1496 144:1014 145:343 146:2025 147:1704 148:2491
149:2567 150:1090 151:1323 152:1983 153:591 154:5880
155:1357 156:2244 157:1593 158:1098 159:2239 160:2578
161:1634 162:3601 163:1723 164:1620 165:2128 166:1070
167:1707 168:3941 169:788 170:4723 171:989 172:3843
173:3024 174:928 175:1228 176:3661 177:4470 178:3589
179:2227 180:2387 181:3666 182:3402 183:2026 184:2263
185:20647 186:4917 187:4405 188:4025 189:4078 190:9344
191:1438 192:11004 193:9036 194:7438 195:5260 196:3143
197:2533 198:6010 199:7363 200:8078 201:6354 202:10300
203:10287 204:4563 205:3716 206:4492 207:3522 208:4159
209:5009 210:4477 211:2484 212:4293 213:3421 214:1107
215:44 216:6760 217:2816 218:1316 219:409 220:2056
221:1025 222:694 223:2195
End of report
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